Item ID: 2382 - Harvard Clock Co. 6 5/8" Marine Clock for Crosby Steam Gage & Valve Co., Boston. Serial numbner 116 on movement. The clock is in fine restored condition. Harvard Clock Co was only in business from 1880 to 1884. The clock is listed in the Chelsea Clock Museum Harvard Register of known Harvard Clock Co. clocks. The movement has been serviced and keeps excellent time.